适冷细菌

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

发表于:2018-11-28 / 阅读(424) / 评论(0) 分类 新概念优美背诵短文50篇

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(141) / 评论(0) 分类 新东方背诵文选

By Ruth Reader Washington, DC 13 February 2008 There is growing concern around the world over illnesses caused by new antibiotic-resistant bacteria, or so-called superbugs, and the decreasing effectiveness of antibiotics to treat infections. Earlier

发表于:2019-01-07 / 阅读(67) / 评论(0) 分类 VOA常速英语2008年(二月)

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(112) / 评论(0) 分类 2015年VOA慢速英语(七)月

Since the April 20 explosion and fire that sank the BP Deepwater Horizon off-shore oil rig, about 800,000 liters of crude oil a day have been spewing from the broken well into the Gulf of Mexico. The massive spill is threatening marine life, commerci

发表于:2019-02-05 / 阅读(66) / 评论(0) 分类 VOA标准英语2010年(五)月

BEIJING, May 24 (Xinhuanet) -- Scientists revealed for the first time the molecular structure of proteins, which enables bacteria to transfer electrical charges, according to a new study. The revelation was published in Proceedings of the National Ac

发表于:2019-02-07 / 阅读(47) / 评论(0) 分类 英语新闻
学英语单词
academicianships
accomac (accomack)
actinium hydroxide
actual flying weather
air sword
alatae
all good
bait and switches
becomingnesses
benthograph
bloom-heating furnace
body model
BRL-25000
business object
Camberwell
capered
Catworth
cell feeding
cladding
congitive model
correcting factor
corynebacteriophages
CSA
decommercializes
default line number
discounted note
drain water filter
electrical static balance
engineering approach
enthuse over sth
environmental quality comprehensive evaluation
epixanthus dentatus
eulota
exchange rate recovered
feed-breaker
Filair
foxhills
Frontopsylla luculenta lucalonta
gastric wall
green cigar
gross somebody out
Halfway Hill
high-gravity
Himyarite
homoazeotropic system
immiscibly
impulse sparkover voltage-time curve
in a state of nature
in sets of
indicolite
integrated-circuit memory
Isabella County
kanters
laser pen
lonicera kochneana rehd.
loose package
low-pressure limit
M.u.
menu driven program
mode specifier
navigation buoy
nephroncus
normal control wire
OOP
over-frequency
perpetualness
peturs
Pimms
pipe whip restrain design
plastogenes
primulinus
puebla de trives
pulse width modulated wave
quarterly-progress report
rebreathing bag
religious law
research methods in metallurgical physical chemistry
revenue control
secondary clock
shay-brained
Sherborne St John
Sherrill
softening agent EST
space technologies
Stenderup
stupe
surface-to-air weapon
swarf clearance
swirl flap
Taenia lophosoma
talked about
testing strategy
thalassina anomala
to erase
torpedo port
transmitterreceiver set
TU (terminal unit)
tue-iron
ubbelohde dilution viscometer
ultra high frequency
vaginatus
water scenes of garden